When an observational research design is employed, there is no manipulation, and data is merely gathered on the subject or subjects of interest. It is often unethical or impossible to directly manipulate the variables involved in abnormal psychology. The outward behavior can be observed directly. A group who is at risk for some disorder or one that has a particular disorder may be studied in order to gather information as to the factors that might influence the development or the progression of the disorder.
Just as a control group is used in an experiment, a control group must be used when conducting observational research since it is an experiment as well. It is important, however, to recognize that no conclusions can be made about cause
Just as a control group is used in an experiment, a control group must be used when conducting observational research since it is an experiment as well. It is important, however, to recognize that no conclusions can be made about cause